# Aresenic.csv # Measurements of drinking water and toenail levels of arsenic, as well as related # covariates, for 21 individuals with private wells in N.H. # age: Age (years). # sex: Sex of person. # usedrink: Household well used for drinking (A=<1/4 B=~1/4 C=~1/2 D=~3/4 E=>3/4) # usecook: Household well used for cooking (A=<1/4 B=~1/4 C=~1/2 D=~3/4 E=>3/4) # arswater: Arsenic in water (ppm). # arsnails: Arsenic in toenails (ppm). # Data downloaded from StatLib, but originally from # Karagas MR, Morris JS, Weiss JE, Spate V, Baskett C, Greenberg ER. Toenail Samples as # an Indicator of Drinking Water Arsenic Exposure. Cancer Epidemiology, Biomarkers and # Prevention 1996;5:849-852.